SES MIL / AC Blows Warm Air / Fuse F4DR Open / DTC B1AA3 U3018 U3505 – 2021-2022 Cadillac Chevrolet GMC

2022 Chevrolet Suburban

NHTSA ID Number: 10204460 Manufacturer Communication Number: PIT5869   Summary This Preliminary information communicates an issues with an SES MIL, A/C blowing warm air and DTC’s B1AA3 U3018 U3505 due to Fuse F4DR open.  Dealers are to inspect the wiring in the front floor console.     12 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021-2022 CADILLAC … Read more

T6 PIM /HPCM Programing – 2016-2019 Chevrolet Malibu & Volt

2019 Chevrolet Malibu

NHTSA ID Number: 10204461 Manufacturer Communication Number: PIC6448   Summary This Preliminary information communicates That Techline connect is Not supporting the programming of the T6 PIM / HPCM. and advise them to call Techline.     8 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET MALIBU 2016-2019 CHEVROLET VOLT 2016-2019   Condition SPS 2 may not program the … Read more

M1L P1789 Additional Diagnostics – 2020-2022 Chevrolet Corvette

2022 Chevrolet Corvette

NHTSA ID Number: 10204462 Manufacturer Communication Number: PIP5818A   Summary This Preliminary information communicates additional diagnostics for P1789.     3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2020-2022   Condition DTC P1789 Service Transmission Message, Unable to Power off Vehicle, Dead Battery Some customers may comment on a service transmission message, the car would not … Read more

M1L P2838 P2839 P283A P1955 P0867 Internal Transmission Faults – 2020-2022 Chevrolet Corvette

2022 Chevrolet Corvette

NHTSA ID Number: 10204463 Manufacturer Communication Number: PIP5797B   Summary This Preliminary information communicates the need to replace the transmission assembly for faults related to non-serviceable internal parts.     3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CORVETTE 2020-2022   Condition Service Transmission Message: Some customers may comment on a service transmission message or a service … Read more

Tail Lights Remain On After Passive Locking and/or Dead Battery – 2022 Chevrolet GMC

2022 Chevrolet Silverado 1500

NHTSA ID Number: 10204464 Manufacturer Communication Number: PIT5849D   Summary This Preliminary information communicates an issue with the rear tail / parking lights staying on and do not time out after exiting the vehicle and passive locking the vehicle.  This condition can lead to a dead battery.  GM Engineering has released a fix and dealers are to reprogram the BCM … Read more